CH469418A - Telephone system - Google Patents

Telephone system

Info

Publication number
CH469418A
CH469418A CH1491666A CH1491666A CH469418A CH 469418 A CH469418 A CH 469418A CH 1491666 A CH1491666 A CH 1491666A CH 1491666 A CH1491666 A CH 1491666A CH 469418 A CH469418 A CH 469418A
Authority
CH
Switzerland
Prior art keywords
telephone system
telephone
Prior art date
Application number
CH1491666A
Other languages
German (de)
Inventor
Phillip Driver Joel
Original Assignee
American Tele Extension Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Tele Extension Co filed Critical American Tele Extension Co
Publication of CH469418A publication Critical patent/CH469418A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CH1491666A 1965-11-08 1966-10-17 Telephone system CH469418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506784A US3366880A (en) 1965-11-08 1965-11-08 Tone controlled wireless telephone extension system

Publications (1)

Publication Number Publication Date
CH469418A true CH469418A (en) 1969-02-28

Family

ID=24015998

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1491666A CH469418A (en) 1965-11-08 1966-10-17 Telephone system

Country Status (8)

Country Link
US (1) US3366880A (en)
AT (1) AT289203B (en)
CH (1) CH469418A (en)
DE (1) DE1487591A1 (en)
DK (1) DK121028B (en)
IL (1) IL26602A (en)
NL (1) NL6614632A (en)
SE (1) SE345783B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443035A (en) * 1965-05-21 1969-05-06 Pioneer Mortgage & Investment Wireless extension telephone
US3513397A (en) * 1965-10-06 1970-05-19 Masatoshi Shimada Paging call relay station using radio transceiver
US3476882A (en) * 1965-10-23 1969-11-04 Chromalloy American Corp Remote telephone extension system
USRE29183E (en) * 1969-12-12 1977-04-12 Telephone range expander
US4039760A (en) * 1974-03-11 1977-08-02 Teletronics United Inc. Cordless telephone system
DE2422504B2 (en) * 1974-05-09 1977-09-29 TE KA DE Feiten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg MESSAGE TRANSMISSION SYSTEM
US3968435A (en) * 1975-02-06 1976-07-06 Stover Harris A Communication system
US3955140A (en) * 1975-05-20 1976-05-04 Public Systems, Inc. Mobile radio extension unit with punch through operation
GB1508750A (en) * 1975-05-28 1978-04-26 Tani Denki Kogyo Kk Transmit-receive circuit changing switch system
US4056780A (en) * 1975-06-25 1977-11-01 Motorola, Inc. Vehicle repeater prioritization system
US4053717A (en) * 1976-02-27 1977-10-11 David Eugene Snider Cordless telephone
US4178548A (en) * 1976-10-04 1979-12-11 Geraldine E. Thompson Voice actuated mobile radio
US4082919A (en) * 1976-10-27 1978-04-04 Iec Electronics Corporation Interconnect control for automatically connecting a simplex or half-duplex radio network to a standard telephone system
US4119800A (en) * 1977-02-28 1978-10-10 Port-A-Phone, Inc. Radio-telephone interconnection system
US4213009A (en) * 1978-11-03 1980-07-15 Whyte & Hirschboeck S. C. System of connecting a wire telecommunication and a radio communication
JPS59221038A (en) * 1983-05-30 1984-12-12 Sanyo Electric Co Ltd Wiretap preventing circuit of radio telephone set
US6359872B1 (en) * 1997-10-28 2002-03-19 Intermec Ip Corp. Wireless personal local area network
US6654378B1 (en) * 1992-03-18 2003-11-25 Broadcom Corp. Transaction control system including portable data terminal and mobile customer service station
US6749122B1 (en) * 1990-05-25 2004-06-15 Broadcom Corporation Multi-level hierarchial radio-frequency system communication system
US7885242B2 (en) * 1993-12-23 2011-02-08 Broadcom Corp. Enhanced mobility and address resolution in a wireless premises based network
DE10161656A1 (en) * 2001-12-14 2003-06-26 Bosch Gmbh Robert Single line bidirectional data transmission system for car radar, switches state using comparator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442815A (en) * 1944-04-26 1948-06-08 Rauland Corp Radio carrier telephone system
US2571031A (en) * 1945-01-04 1951-10-09 Rca Corp Radio calling system
US2935605A (en) * 1955-02-09 1960-05-03 Philips Corp System for the radio-transmission of information
US2974221A (en) * 1957-01-14 1961-03-07 Motorola Inc Squelch circuit
US2935606A (en) * 1957-02-08 1960-05-03 Avco Mfg Corp Transistorized portable communication set
US3065421A (en) * 1957-05-21 1962-11-20 John M Hart Radio-telephone communication system having means for automatic direct dispatch between mobile stations
US2875330A (en) * 1958-03-25 1959-02-24 Robert E Padgett Automatic vehicle radio volume control in accordance with deflection of antenna caused by wind-drag
US3037114A (en) * 1959-10-19 1962-05-29 Motorola Inc Switching circuit
USRE26459E (en) * 1960-08-30 1968-09-17 Radio telephone communication system
US3183373A (en) * 1962-09-25 1965-05-11 Sakurai Masami High frequency high speed switching circuits
US3240879A (en) * 1962-12-18 1966-03-15 Bell Telephone Labor Inc Alarm circuits in portable radio telephone system
US3233109A (en) * 1963-01-14 1966-02-01 Motorola Inc Automobile radio control circuit responsive to speed

Also Published As

Publication number Publication date
AT289203B (en) 1971-04-13
DK121028B (en) 1971-08-23
NL6614632A (en) 1967-05-09
IL26602A (en) 1971-10-20
SE345783B (en) 1972-06-05
DE1487591A1 (en) 1969-10-23
US3366880A (en) 1968-01-30

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